List of top Instrumentation Engineering Questions asked in Telangana State Post Graduate Engineering Common Entrance Test

The stack pointer in a microprocessor is a register containing:

An 8-bit microcontroller with memory map from 8000H to 9FFFH stores how many bytes?

In the given circuit, the race around condition:

Which of the following logic families has the highest fan-out?

Which of the following has the refreshing circuitry?

A 4-bit synchronous counter with series carry uses flip-flops and two AND gates with propagation delays of 30 ns and 10 ns respectively. The max time between successive clock pulses is:

In the JK flip-flop shown, initial Q = 0. Find output sequence at Q after each clock if \( J = K = 1 \):

The output \( Q_{n+1} \) of a JK flip-flop for the input \( J = 1, K = 1 \) is:

The binary representation of the decimal number 1.375 is:

The result of \( 45_{10} - 45_{16} \), expressed in 6-bit 2's complement, is:

The minimum number of flip-flops required to design a mod-10 counter is:

The expression \( a = \overline{AB} \) is equal to:

The combinational circuit shown uses a 4x1 multiplexer. The output \( Q \) of the circuit is:

For the RC circuit shown, the condition for obtaining \( \left|\frac{V_0}{V_{\text{in}}}\right| = \frac{1}{3} \) at frequency \( \omega \) rad/sec is:

The OPAMP shown in the figure is:

Match amplifier class with its conduction cycle:

The minimal sum of products form of \( f = \overline{A}BCD + \overline{A}BCD + BCD + \overline{A}BC \) is:

The Boolean expression \( \overline{A + B + \overline{C}} \) is equal to:

A Class B push-pull complementary symmetry amplifier uses:

An ideal op-amp has the characteristic of an ideal:

For the active filter shown, the DC gain and the 3 dB cutoff frequency are nearly: \[ C_1 = 1.0\ \text{nF},\ R_1 = 15.9\ \text{k}\Omega,\ R_2 = 159\ \text{k}\Omega \]

The potential difference between the input terminals of an op-amp can be treated as nearly zero if:

In a sample and hold circuit with two buffers, one at input and the other at output, the primary requirement for both buffers is:

The output voltage \(V_o\) of the circuit is:

The input resistance of the op-amp circuit shown is: